Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
technologien fair » technologien fur, technologies fail, technologien als
fair information » fairs information, fur information, labor information
de communication » mobile communication, online communication
information its » information it's, information units, information im
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing e » developing _, developing a, developing east
its state » its states, acts state, u.s state
state de » state der, state debt, state does
cost 3.2 » cost 2.4
e trends » 2 trends, 3 trends, 4 trends

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien fair information its state de communication cost 3.2 developing e trends.*.